$ git clone -n https://src.fedoraproject.org/rpms/vorbisgain.git /var/lib/mock/f40-build-790614-136628/root/chroot_tmpdir/scmroot/vorbisgain
Cloning into '/var/lib/mock/f40-build-790614-136628/root/chroot_tmpdir/scmroot/vorbisgain'...
$ git fetch origin 939c6bfa169df9d3e3360eb7764b97a4318cfec9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vorbisgain
 * [new ref]         939c6bfa169df9d3e3360eb7764b97a4318cfec9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 939c6bf Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild